Individual Calculations September 2023
 Caldi, Mario  Total change: 4.80  Rating chartPersonal card
 OP 5 Del fermano Fermo ITA 2023-08-21
RcRownchangeKK*chgGame
 1734 1769 3.50 6 0.24 20 4.80 
  Crispino, Anna 1369  * ITA1.0010.08201.60 
  Mammi, Samuele 2064 ITA0.001-0.1520-3.00 
  Carotti, Lorenzo 1574 ITA0.501-0.2520-5.00 
  Marinelli, Armando 1470 ITA1.0010.15203.00 
  Giretti Kanev, Jasen Pavlov 2155 ITA0.5010.41208.20 
  Saffioti, Cristian 1769 ITA0.5010.00200.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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